Package org.apache.activemq.broker.region.cursors

Examples of org.apache.activemq.broker.region.cursors.PendingMessageCursor

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        queue.setMessageGroupMapFactory(getMessageGroupMapFactory());
        if( memoryLimit>0 ) {
            queue.getUsageManager().setLimit(memoryLimit);
        }
        if (pendingQueueMessageStoragePolicy != null) {
            PendingMessageCursor messages = pendingQueueMessageStoragePolicy.getQueuePendingMessageCursor();
            queue.setMessages(messages);
        }
    }
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                throw new JMSException("Cannot create a durable subscription for an advisory Topic");
            }
            SubscriptionKey key = new SubscriptionKey(context.getClientId(), info.getSubscriptionName());
            DurableTopicSubscription sub = (DurableTopicSubscription) durableSubscriptions.get(key);
            if(sub==null){
                PendingMessageCursor cursor=broker.getPendingDurableSubscriberPolicy().getSubscriberPendingMessageCursor(
                        context.getClientId(),info.getSubscriptionName(),broker.getTempDataStore(),
                        info.getPrefetchSize());
                sub=new DurableTopicSubscription(broker,context,info,keepDurableSubsActive,cursor);
                durableSubscriptions.put(key,sub);
            }
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        queue.setMessageGroupMapFactory(getMessageGroupMapFactory());
        if (memoryLimit > 0) {
            queue.getMemoryUsage().setLimit(memoryLimit);
        }
        if (pendingQueuePolicy != null) {
            PendingMessageCursor messages = pendingQueuePolicy.getQueuePendingMessageCursor(broker,queue);
            queue.setMessages(messages);
        }
       
        queue.setUseConsumerPriority(isUseConsumerPriority());
        queue.setStrictOrderDispatch(isStrictOrderDispatch());
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        //override prefetch size if not set by the Consumer
        if (prefetch == ActiveMQPrefetchPolicy.DEFAULT_DURABLE_TOPIC_PREFETCH){
            sub.setPrefetchSize(getDurableTopicPrefetch());
        }
        if (pendingDurableSubscriberPolicy != null) {
            PendingMessageCursor cursor = pendingDurableSubscriberPolicy.getSubscriberPendingMessageCursor(broker,clientId, subName,prefetch,sub);
            cursor.setSystemUsage(memoryManager);
            sub.setPending(cursor);
        }
        sub.setMaxAuditDepth(getMaxAuditDepth());
        sub.setMaxProducersToAudit(getMaxProducersToAudit());
        sub.setUsePrefetchExtension(isUsePrefetchExtension());       
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        queue.setMessageGroupMapFactory(getMessageGroupMapFactory());
        if (memoryLimit > 0) {
            queue.getMemoryUsage().setLimit(memoryLimit);
        }
        if (pendingQueuePolicy != null) {
            PendingMessageCursor messages = pendingQueuePolicy.getQueuePendingMessageCursor(broker,queue);
            queue.setMessages(messages);
        }
       
        queue.setUseConsumerPriority(isUseConsumerPriority());
        queue.setStrictOrderDispatch(isStrictOrderDispatch());
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        //override prefetch size if not set by the Consumer
        if (prefetch == ActiveMQPrefetchPolicy.DEFAULT_DURABLE_TOPIC_PREFETCH){
            sub.setPrefetchSize(getDurableTopicPrefetch());
        }
        if (pendingDurableSubscriberPolicy != null) {
            PendingMessageCursor cursor = pendingDurableSubscriberPolicy.getSubscriberPendingMessageCursor(broker,clientId, subName,prefetch,sub);
            cursor.setSystemUsage(memoryManager);
            sub.setPending(cursor);
        }
        sub.setMaxAuditDepth(getMaxAuditDepth());
        sub.setMaxProducersToAudit(getMaxProducersToAudit());
       
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        queue.setMessageGroupMapFactory(getMessageGroupMapFactory());
        if (memoryLimit > 0) {
            queue.getMemoryUsage().setLimit(memoryLimit);
        }
        if (pendingQueuePolicy != null) {
            PendingMessageCursor messages = pendingQueuePolicy.getQueuePendingMessageCursor(broker,queue);
            queue.setMessages(messages);
        }
       
        queue.setUseConsumerPriority(isUseConsumerPriority());
        queue.setStrictOrderDispatch(isStrictOrderDispatch());
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        String clientId = sub.getSubscriptionKey().getClientId();
        String subName = sub.getSubscriptionKey().getSubscriptionName();
        sub.setCursorMemoryHighWaterMark(getCursorMemoryHighWaterMark());
        configurePrefetch(sub);
        if (pendingDurableSubscriberPolicy != null) {
            PendingMessageCursor cursor = pendingDurableSubscriberPolicy.getSubscriberPendingMessageCursor(broker,clientId, subName,sub.getPrefetchSize(),sub);
            cursor.setSystemUsage(memoryManager);
            sub.setPending(cursor);
        }
        int auditDepth = getMaxAuditDepth();
        if (auditDepth == BaseDestination.MAX_AUDIT_DEPTH && this.isPrioritizedMessages()) {
            sub.setMaxAuditDepth(auditDepth * 10);
 
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        queue.setMessageGroupMapFactory(getMessageGroupMapFactory());
        if (memoryLimit > 0) {
            queue.getMemoryUsage().setLimit(memoryLimit);
        }
        if (pendingQueuePolicy != null) {
            PendingMessageCursor messages = pendingQueuePolicy.getQueuePendingMessageCursor(broker,queue);
            queue.setMessages(messages);
        }

        queue.setUseConsumerPriority(isUseConsumerPriority());
        queue.setStrictOrderDispatch(isStrictOrderDispatch());
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        String clientId = sub.getSubscriptionKey().getClientId();
        String subName = sub.getSubscriptionKey().getSubscriptionName();
        sub.setCursorMemoryHighWaterMark(getCursorMemoryHighWaterMark());
        configurePrefetch(sub);
        if (pendingDurableSubscriberPolicy != null) {
            PendingMessageCursor cursor = pendingDurableSubscriberPolicy.getSubscriberPendingMessageCursor(broker,clientId, subName,sub.getPrefetchSize(),sub);
            cursor.setSystemUsage(memoryManager);
            sub.setPending(cursor);
        }
        int auditDepth = getMaxAuditDepth();
        if (auditDepth == BaseDestination.MAX_AUDIT_DEPTH && this.isPrioritizedMessages()) {
            sub.setMaxAuditDepth(auditDepth * 10);
 
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Related Classes of org.apache.activemq.broker.region.cursors.PendingMessageCursor

  • org.apache.activemq.broker.region.policy.PolicyEntry
  • org.apache.activemq.broker.region.TopicRegion
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